Keyboard



FIG. 1 is a top front and left side perspective view of a keyboard showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side view, in elevation, taken from the right side of FIG. 1;

FIG. 5 is a side view in elevation taken from the left side of FIG. 1; and,

FIG. 6 is a top plan view of FIG. 1.

FIGS. 4 and 5 are drawn on an enlarged scale and the bottom of the keyboard is flat and unornamented. 

The ornamental design for a keyboard, as shown and described. 